Asscher|Lab Grown|IGI

3.09ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG712589075

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG712589075

Diamond specifications and retailer prices

From €721 EUR
$809 USD
As of November 1, 2026
Save €4,601 EUR (86%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,323 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.09ct lab-grown asscher diamond

This 3.09ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG712589075 or 712589075. Listed at 8 retailers as of October 31, 2026, with prices from €721 to €5,323, a €4,601 spread on the same certified stone. Brilliant Earth lists it at €5,323. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712589075
Dimensions7.94 × 7.92 × 5.32 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.94 mm7.92 mm3.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712589075
Side View
Table 65.0%Crown 36.2°Girdle: MediumPavilion 40.5°Culet: NoneDepth 67.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €5,323 EUR|Low: €700 EUR|High: €5,341 EUR|Avg: €2,086 EUR|-0.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5€721 EUR
Retailer 6€905 EUR
Retailer 8€1,016 EUR
Retailer 4€1,064 EUR
Retailer 3€1,906 EUR
Retailer 2€2,532 EUR
Retailer 7€2,956 EUR
Brilliant Earth€5,323 EUR

15 data points across 8 retailers

8 retailers€721 EUR to €5,323 EUR

A
Cheapest Retailer
-
€721 EUR
$809 USD
Final sale: no returns
A
Retailer 2
-
€905 EUR
$1,015 USD
View
A
Retailer 3
-
€1,016 EUR
HK$8,900 HKD
View
A
Retailer 4
-
€1,064 EUR
$1,193 USD
View
B+
Retailer 5
-
€1,906 EUR
A$3,289 AUD
View
B
Retailer 6
-
€2,532 EUR
$2,840 USD
View
B
Retailer 7
-
€2,956 EUR
SGD 4,480 SGD
View
Most Expensive
B
Brilliant Earth
14952848Y · Oct 31
€5,323 EUR
$5,970 USD
View
7 more retailers have this diamond
Prices start from €721 EURSave up to €4,601 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.09ct Asscher
€721 EUR